Low-Intensity Pulsed Ultrasound Stimulation (LIPUS) is a modality for non-invasive mechanical stimulation of endogenous or engineered cells with high spatial and temporal resolution. This article describes how to implement LIPUS to an epi-fluorescence microscope and how to minimize acoustic impedance mismatch along the ultrasound path to prevent unwanted mechanical artefacts.
Lacroix, J. J., Ozkan, A. D. Multiplexing Focused Ultrasound Stimulation with Fluorescence Microscopy. J. Vis. Exp. (143), e58781, doi:10.3791/58781 (2019).